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Duplex S31803

Duplex S31803




ISHWAR STEEL CORPORATION has manufactured 2205 Duplex Steel Pipe Fittings, flange, elbow, tee, reduction, caps, forged fitting materials for oil and natural gas pipelines, refinery and petro chemistry facilities, nuclear power and electricity production plants, refinement and extrication plants, dams and hydroelectric power plants and shipbuilding industry. In general, 2205 Duplex Steel pipe fittings and flanges are widely used for applications which do not require materials with higher resistance to corrosion such as stainless steel and nickel alloys. 2205 Duplex Steel products corrode and get rusted easily if exposed to water. ISHWAR STEEL CORPORATION is an ISO certified company offering wide assortment of stainless steel pipe fittings, 2205 Duplex Steel pipe fittings & high nickel fittings, available in different dimensions and specifications to meet the requirements of our valued customers worldwide.


In what form is Duplex S31803 available at ISHWAR STEEL CORPORATION?


  • Bar
  • Wire
  • Sheet
  • Plate
  • Forgings
  • Pipe
  • Flanges


Chemical Composition (average %)


C Si Mn Cr Mo Ni N
0.025 0.60 1.30 22.60 3.20 5.80 0.17


Standards


EN / DIN ASTM UNS AFNOR
<1.4462 >
X2CrNiMoN22-5-3
A240 S31803 Z2CND22-5 Az


Mechanical Properties

Condition: solution annealed

Product Dimension
Size
mm
0.2% proof stress
N/mm2
min.
Tensile strength
N/mm2
Elongation A5
% min.
L Q T
Impact strength
(ISO-V)
J min.
L Q T
St ≤ 160 450 650 – 880 25 - – - - 100 - – - -
Bl ≤ 75 460 640 – 840 252) 252) - - 90 60 - -


St = Bar ,
Bl = Sheet or plate
L = Longitudinal, Q = Transverse, T = Tangential
1) For sheet or plate < 3mm = A80mm specimen
The values for other products and dimensions shall be established by agreement.